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Princess|Lab Grown|IGI

1.20ct E VS1 Princess Lab Grown Diamond

EX • E/VS1 • IGI LG823683929

Shape and cutting style on the report: Princess cut

Certificate IGI LG823683929

Diamond specifications and retailer prices

From $436 SGD
$341 USD
As of October 29, 2026
Save $1,852 SGD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,288 SGD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.2ct lab-grown princess diamond

This 1.2ct lab-grown princess sits in the classic one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823683929 or 823683929. Listed at 12 retailers as of October 29, 2026, with prices from $436 to $2,288, a $1,852 spread on the same certified stone. Do Amore Diamonds lists it at $2,288. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823683929
Dimensions5.78 × 5.71 × 4.20 mm
L/W Ratio1.01
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.78 mm5.71 mm1.20 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823683929
Side View
Table 73.0%Crown 45.5°Girdle: MediumPavilion 39.6°Culet: NoneDepth 73.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,288 SGD|Low: $360 SGD|High: $2,288 SGD|Avg: $975 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 8$436 SGD
Retailer 10$458 SGD
Retailer 9$519 SGD
Retailer 5$797 SGD
Retailer 2$895 SGD
Retailer 7$952 SGD
Retailer 4$987 SGD
Retailer 3$1,065 SGD
Retailer 11$1,323 SGD
Retailer 6$1,526 SGD
Do Amore Diamonds$2,288 SGD

21 data points across 11 retailers

12 retailers$436 SGD to $2,288 SGD

Retailer 1
-
$263 SGD
$206 USD
Price last confirmed 30 days ago
Retailer 2
-
$302 SGD
$236 USD
View
Price last confirmed 37 days ago
A
Retailer 3
-
$436 SGD
$341 USD
View
A
Retailer 4
-
$458 SGD
HK$2,800 HKD
View
A
Retailer 5
-
$519 SGD
$406 USD
View
B+
Retailer 6
-
$797 SGD
A$959 AUD
View
B+
Retailer 7
-
$895 SGD
$700 USD
View
B+
Retailer 8
-
$952 SGD
$745 USD
View
B+
Retailer 9
-
$987 SGD
A$1,188 AUD
View
B
Retailer 10
-
$1,323 SGD
View
B
Retailer 11
-
$1,526 SGD
£940 GBP
View
Most Expensive
B
Do Amore Diamonds
27-1DC0A752A · Oct 29
$2,288 SGD
$1,790 USD
View
11 more retailers have this diamond
Prices start from $436 SGDSave up to $1,852 SGD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Princess
$436 SGD